what is different between 51N and 51G functions relay?
what are the ''pitting rings''and how cn they be controlled in a series generator
why it is in star to delta form of Synchrounus generator and delta to star form of Generator Transformer (or step up transformer)
An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...
Why semi-conducting insulation is used in XLPE cables?
We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?
what will happen when the dc supply is given to the capacitor?
how one can design armature winding bothh front and back connection
11 kV line deraction check by an Engineer.
Does increase or decrease of reactive load affects the Voltage.
What is the tolerence limit between neutral and earth in 230 V AC System?
what is mean by potential and potential free contacts
how to select earthing wire? procedures and parameters?